Pith Number
pith:H52MQ42J
pith:2010:H52MQ42JHJPNNI244KC2K4Q4MN
not attested
not anchored
not stored
refs pending
A Spitzer Survey of Protoplanetary Disk Dust in the Young Serpens Cloud: How do Dust Characteristics Evolve with Time?
arxiv:1003.3791 v1 · 2010-03-19 · astro-ph.SR · astro-ph.EP
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{H52MQ42JHJPNNI244KC2K4Q4MN}
Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge
Record completeness
1
Bitcoin timestamp
2
Internet Archive
3
Author claim
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claim
4
Citations
5
Replications
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Portable graph bundle live · download bundle · merged
state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same
current state with the deterministic merge algorithm.
Receipt and verification
| First computed | 2026-05-18T02:08:25.360093Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
3f74c873493a5ed6a35ce285a5721c634059afcd739122e6f58def2ae33e327b
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/H52MQ42JHJPNNI244KC2K4Q4MN \
| jq -c '.canonical_record' \
| python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3f74c873493a5ed6a35ce285a5721c634059afcd739122e6f58def2ae33e327b
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "593a099670dc8d99181197c3754140a920ee1536edced33038a500f94dca248f",
"cross_cats_sorted": [
"astro-ph.EP"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.SR",
"submitted_at": "2010-03-19T13:32:01Z",
"title_canon_sha256": "d25e0a02a1851f9cc672951fda308ea68c7652d76b660b33615a56097aa00342"
},
"schema_version": "1.0",
"source": {
"id": "1003.3791",
"kind": "arxiv",
"version": 1
}
}